/*
 *  tracker/PlayerCriticalSection.h
 *
 *  Copyright 2009 Peter Barth
 *
 *  This file is part of Milkytracker.
 *
 *  Milkytracker is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  Milkytracker is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with Milkytracker.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

/*
 *  PlayerCriticalSection.h
 *  MilkyTracker
 *
 *  Created by Peter Barth on 12.12.07.
 *
 */

#ifndef __PLAYERCRITICALSECTION_H__
#define __PLAYERCRITICALSECTION_H__

#include "PlayerController.h"

class PlayerCriticalSection
{
    private:
        PlayerController& playerController;
        bool enabled;
    public:
        PlayerCriticalSection (PlayerController& playerController) :
            playerController(playerController),
            enabled(false)
        {
        }

        void enter(bool stopPlaying = true)
        {
            if (enabled)
                return;
            playerController.suspendPlayer(false, stopPlaying);
            enabled = true;
        }

        void leave(bool continuePlaying = true)
        {
            if (!enabled)
                return;
            playerController.resumePlayer(continuePlaying);
            enabled = false;
        }
};

#endif